up rgb
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lib/btn.py
Normal file
97
lib/btn.py
Normal file
@ -0,0 +1,97 @@
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# btn.py
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import machine
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from sys import platform
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ESP32 = platform == 'esp32'
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RP2 = platform == 'rp2'
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PYBOARD = platform == 'pyboard'
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if ESP32 or RP2:
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from machine import Pin
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else:
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from pyb import Pin, LED
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import uasyncio as asyncio
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#from primitives.switch import Switch
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from primitives.delay_ms import Delay_ms
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import primitives.queue as queue
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from primitives import Switch, Pushbutton
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import rgb.py as rgb
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# Settings
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#led = machine.Pin(25, machine.Pin.OUT)
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led = machine.Pin("LED", machine.Pin.OUT) # Pi Pico onboard LED
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btn = machine.Pin(18, machine.Pin.IN, machine.Pin.PULL_UP)
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# Pulse an LED (coroutine)
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async def pulse(led, ms):
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led.on()
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await asyncio.sleep_ms(ms)
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led.off()
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# Pulse an LED when an event triggered
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async def evt_pulse(event, led):
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while True:
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event.clear()
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await event.wait()
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led.on()
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await asyncio.sleep_ms(500)
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led.off()
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# Toggle an LED (callback)
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def toggle(led):
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led.toggle()
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# Quit test by connecting X2 to ground
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async def killer(obj):
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pin = btn
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while pin.value():
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await asyncio.sleep_ms(50)
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obj.deinit()
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await asyncio.sleep_ms(0)
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# Test for the Pushbutton class (events)
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async def do_btn_event():
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led.off()
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pb = Pushbutton(btn)
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pb.press_func(None)
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pb.release_func(None)
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pb.double_func(None)
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pb.long_func(None)
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#tasks = []
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#for event, led in ((pb.press, 1), (pb.release, 2), (pb.double, 3), (pb.long, 4)):
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#tasks.append(asyncio.create_task(evt_pulse(pb.press, led)))
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#tasks.append(asyncio.create_task(evt_pulse(pb.double, led)))
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asyncio.create_task(evt_pulse(pb.double, led))
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#await killer(pb)
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#for task in tasks:
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# task.cancel()
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while True:
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await asyncio.sleep_ms(100)
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print("Test of pushbutton triggering events.")
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print("""
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press pulse red
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release pulses green
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double click pulses yellow
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long press pulses blue
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""")
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try:
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asyncio.run(do_btn_event())
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except KeyboardInterrupt:
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print("Interrupted")
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finally:
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asyncio.new_event_loop()
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print('tests complete')
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145
lib/rgb.py
145
lib/rgb.py
@ -7,67 +7,108 @@ import machine
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import uasyncio as asyncio
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from machine import Pin, PWM
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led_r = PWM(Pin(22), 5000)
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led_g = PWM(Pin(26), 5000)
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led_b = PWM(Pin(27), 5000)
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class RGB:
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#rgb_pwr = 1.0
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def __init__(self):
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global rgb_pwr
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rgb_pwr = 0.2 # 0.0 - 1.0
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rgb_pwr = 0.1 # 0.0 - 1.0
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self.led_r = PWM(Pin(22), 100)
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self.led_g = PWM(Pin(26), 100)
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self.led_b = PWM(Pin(27), 100)
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async def init():
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led_r.duty_u16(0)
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led_g.duty_u16(0)
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led_b.duty_u16(0)
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async def set(self, r, g, b):
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global rgb_pwr
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self.led_r.duty_u16(int(65535 * r * rgb_pwr))
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self.led_g.duty_u16(int(65535 * g * rgb_pwr))
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self.led_b.duty_u16(int(65535 * b * rgb_pwr))
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await uasyncio.sleep(0.01)
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async def set_pwr(pwr):
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global rgb_pwr
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rgb_pwr = pwr
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async def on(self):
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await self.set(1, 1, 1)
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async def off(self):
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await self.set(0, 0, 0)
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async def set(r, g, b):
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led_r.duty_u16(int(65535 * r * rgb_pwr))
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led_g.duty_u16(int(65535 * g * rgb_pwr))
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led_b.duty_u16(int(65535 * b * rgb_pwr))
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await uasyncio.sleep(0.01)
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async def set_pwr(self, pwr):
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global rgb_pwr
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rgb_pwr = pwr
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async def get_pwr(self):
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global rgb_pwr
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return rgb_pwr
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async def on():
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led_r.duty_u16(65535 * rgb_pwr) # 65535 = on
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led_b.duty_u16(65535 * rgb_pwr) # 65535 = on
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led_g.duty_u16(65535 * rgb_pwr) # 65535 = on
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async def off():
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led_r.duty_u16(0) # 0 = off
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led_g.duty_u16(0) # 0 = off
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led_b.duty_u16(0) # 0 = off
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async def test():
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print("RGB demo")
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print("Press Ctrl-C to exit")
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await uasyncio.sleep(1)
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print("RGB power:", rgb_pwr)
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print("RGB initializing...")
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await init()
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await uasyncio.sleep(1)
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while True:
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print("RGB off")
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await set(0, 0, 0)
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await uasyncio.sleep(1)
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print("Red on")
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await set(1, 0, 0)
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await uasyncio.sleep(1)
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print("Green on")
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await set(0, 1, 0)
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await uasyncio.sleep(1)
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print("Blue on")
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await set(0, 0, 1)
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await uasyncio.sleep(1)
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print("RGB on")
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await set(1, 1, 1)
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await uasyncio.sleep(1)
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asyncio.run(test())
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async def set_pwr_up(self):
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await self.set_pwr(await self.get_pwr() * 2)
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async def set_pwr_down(self):
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await self.set_pwr((await self.get_pwr()) * 0.5)
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async def set_red(self):
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await self.set(1, 0, 0)
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async def set_green(self):
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await self.set(0, 1, 0)
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async def set_blue(self):
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await self.set(0, 0, 1)
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async def set_yellow(self):
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await self.set(1, 1, 0)
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async def set_magenta(self):
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await self.set(1, 0, 1)
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async def set_cyan(self):
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await self.set(0, 1, 1)
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async def set_white(self):
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await self.set(1, 1, 1)
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async def set_orange(self):
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await self.set(1, 0.5, 0)
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async def test(self):
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sec = 3
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print("RGB demo")
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print("Press Ctrl-C to exit")
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await uasyncio.sleep(sec)
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print("RGB power:", self.get_pwr())
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print("RGB initializing...")
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await uasyncio.sleep(sec)
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while True:
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print("RGB off")
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await self.off()
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await uasyncio.sleep(sec)
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print("Red on")
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await self.set(1, 0, 0)
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await uasyncio.sleep(sec)
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print("Green on")
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await self.set_green()
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await uasyncio.sleep(sec)
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print("Blue on")
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await self.set_blue()
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await uasyncio.sleep(sec)
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print("RGB on")
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await self.on()
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await uasyncio.sleep(sec)
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print("RGB power down")
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await self.set_pwr_down()
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print("RGB power:", self.get_pwr())
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await uasyncio.sleep(sec)
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print("RGB power up")
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await self.set_pwr_up()
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print("RGB power:", self.get_pwr())
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await uasyncio.sleep(sec)
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rgb = RGB()
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asyncio.run(rgb.test())
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